Use a graphing calculator to find f'(x) when x has the given value.f(x) = -8x2 + 6x; x = 17
A. -266
B. -130
C. -282
D. -278
Answer: A
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Find the probability.Each person in a group of students was identified by his or her hair color and then asked whether he or she preferred taking classes in the morning, afternoon, or evening. The results are shown in the table below. Find the probability that a student preferred morning classes given that he or she has blonde hair.Hair ColorClass Time PreferenceBlondeBrunetteReheadMorning452510Afternoon401550Evening352030
Fill in the blank(s) with the appropriate word(s).
Add or subtract. Then simplify. If a denominator has two or more factors (other than monomials), leave it in factored form. Express the answer using the denominator of the first fraction when applicable.
+
A.
B.
C.
D.
Give the equation of the oblique asymptote, if any, of the function.f(x) =
A. x = y - 3 B. y = x - 3 C. y = x - 9 D. no oblique asymptotes
The function y = 1.6sin(t -1.8) models the displacement of an object moving in simple harmonic motion, where y is measured in inches and t in seconds. Find the frequency of motion.